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Memory Leak In JDAPI (Doc ID 2945044.1)

Last updated on APRIL 28, 2023

Applies to:

Oracle Forms - Version 12.2.1.4.0 and later
Oracle Forms for OCI - Version 12.2.1.4.0 and later
Information in this document applies to any platform.

Symptoms

There is a memory leak in the JDAPI. With every FormModule you open and destroy, the memory consumption of the process increases.

Testcase:

import oracle.forms.jdapi.FormModule;

public class LeakTest {
  public static void main(String[] args) {
  for (int i = 0; ; i++) {
  if (i % 100 == 0)
  System.out.println("#" + i);
  FormModule.open(args[0]).destroy();
  }
  }
}

Perform this test with any FormModule. You will see that the memory consumption is constantly increasing.

Cause

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In this Document
Symptoms
Cause
Solution
References


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